Run results for: parseInt vs Math.trunc

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.3.1 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Trunc

527.9M/s

parseInt

496.7M/s

View exact numbers

Test name	Executions per second
✓ Trunc	527,905,440 Ops/sec
parseInt	496,711,648 Ops/sec

Script Preparation code:

var num = Math.random() * 100;

Tests: